CoreDNS 配置示例
corefile 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 .:53 { hosts { 172.18.171.110 host1 172.18.203.237 host2 172.18.203.240 test.testdomain.cn cache 60 reload 1m # 一定要加下面语句 fallthrough } errors health kubernetes cluster.local in-addr.arpa ip6.arpa { pods insecure upstream fallthrough in-addr.arpa ip6.arpa